Danbury, CT to Newark, NJ buses and trains from $21

Or, see buses and trains from Newark, NJ to Danbury, CT.
Here are some trips other travelers have found on Routefriend.
$21
2h 21m
1 stop
Metro-North NJTransit
$25
2h 48m
1 stop
Metro-North Amtrak
$28
3h 10m
1 stop
Metro-North Amtrak
$36
5h 34m
1 stop
Metro-North Amtrak
$37
2h 27m
1 stop
Metro-North Amtrak
$?
4h 25m
2 stops
Metro-North Amtrak
$?
8h 43m
2 stops
Metro-North Amtrak